001/* 002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Florent Guillaume 018 */ 019package org.nuxeo.ecm.core.storage.sql; 020 021import org.nuxeo.ecm.core.storage.sql.Session.PathResolver; 022 023/** 024 * Interface for the backend-specific initialization code of a {@link Repository}. 025 * 026 * @see RepositoryImpl 027 */ 028public interface RepositoryBackend { 029 030 /** 031 * Initializer. 032 */ 033 Model initialize(RepositoryImpl repository); 034 035 /** 036 * Sets the cluster invalidator, to be used by future mappers created. 037 * 038 * @since 7.4 039 */ 040 void setClusterInvalidator(ClusterInvalidator clusterInvalidator); 041 042 /** 043 * Creates a new instance a {@link Mapper}. Called once for every new session. 044 * 045 * @param pathResolver the path resolver 046 * @param useInvalidations whether this mapper participates in invalidation propagation 047 */ 048 Mapper newMapper(PathResolver pathResolver, boolean useInvalidations); 049 050 /** 051 * Shuts down the backend. 052 */ 053 void shutdown(); 054 055}